Nov 08

Space Rocket History #451 – Apollo-Soyuz Test Project – No More Salyut?

In a re-evaluation of the proposed test mission, the Soviets concluded that utilizing the Salyut spacecraft would not be technically and economically viable.

Alexey Petrov

Konstantin Bushuyev

Vladimir Kotelnikov

Oct 25

Space Rocket History #450 – Apollo-Soyuz Test Project – Round 3 with the Soviets

Finally Kraft and Gilruth told the Soviets that if they were unwilling to agree to the telephone conversations then the NASA delegation might as well pack up and go back to Houston. After some hesitation, the Soviets decided to try the telephone telex approach.

Proposed Docking Mount

Proposed Docking Mount

Lunney’s Schedule for early 1972

Oct 11

Space Rocket History #449 – Apollo-Soyuz Test Project – Apollo-Salyut Test Mission Planning

The spacecraft designers led by Caldwell Johnson faced a demanding task. Director Gilruth urged them to accelerate the development of the docking adapter design, aiming to have a functional model ready for the upcoming November meeting with the Soviets.

Apollo-Salyut Hardware

Present & Future Docking System

Docking Module Concept Design

May 04

Space Rocket History #159 – Zond 6

Trouble began on the sixth day of the flight, November 17. The capsule developed an atmospheric  leak, the pressure first dropping from 760 to 380 mm of Mercury.  With the drop in cabin pressure all the animal test subjects died.  It would have killed any Cosmonaut not wearing a spacesuit.

Proton-K with 7K-L1

Proton-K with 7K-L1

Zone 6 mission profile

Zone 6 mission profile

Zond 6 Double-dip reentry

Zond 6 Double-dip reentry